Property and Equipment, Net (Tables)

12 Months Ended

Dec. 31, 2019

Property Plant And Equipment [Abstract]

Schedule of Property and Equipment

Property and equipment as of December 31, 2019 and 2018 consisted of the following (in thousands):

	December 31,
	2019			2018
Laboratory equipment	$	20,773		$	14,009
Computer equipment		2,450			1,819
Furniture and office equipment		1,568			1,300
Computer software		505			429
Construction in progress		1,852			3,942
Leasehold improvements		14,716			10,078
Build-to-suit asset cost		36,607			—
Property and equipment, at cost		78,471			31,577
Less: accumulated depreciation		(18,116	)		(12,452	)
Property and equipment, net	$	60,355		$	19,125